Redeemable Noncontrolling Interests (Tables)

3 Months Ended

Mar. 31, 2019

Temporary Equity Disclosure [Abstract]

Redeemable Noncontrolling Interest [Table Text Block]

Reconciliation of changes in redeemable noncontrolling interests —

	Three Months Ended   March 31,
	2019			2018
Balance, beginning of period	$	100		$	47
Cash contributions from redeemable noncontrolling interests	1
Comprehensive income (loss) adjustments:
Net income (loss) attributable to redeemable noncontrolling     interests	(1		)	1
Other comprehensive income (loss) attributable to redeemable noncontrolling interests	5			1
Balance, end of period	$	105		$	49